Name: ICFA Mini-Workshop on Beam-Beam Effects in Circular Colliders
Start: 2018-02-05T08:00:00-08:00
End: 2018-02-07T18:00:00-08:00
Location: No location set

ICFA Mini-Workshop on Beam-Beam Effects in Circular Colliders

from Monday, 5 February 2018 (08:00) to Wednesday, 7 February 2018 (18:00)

Monday, 5 February 2018

08:45 Welcome
Welcome
08:45 - 09:00
09:00 Beam-beam effects in JLEIC - Yves Roblin (Thomas Jefferson National Accelerator Facility)
Beam-beam effects in JLEIC
- Yves Roblin (Thomas Jefferson National Accelerator Facility)
09:00 - 09:30
09:30 Effects of electron bunch replacement in eRHIC - Christoph Montag (BNL)
Effects of electron bunch replacement in eRHIC
- Christoph Montag (BNL)
09:30 - 10:00
10:00 Strong-strong simulation of e-p beam-beam interaction eRHIC - Victor Smalyuk (Brookhaven National Laboratory)
Strong-strong simulation of e-p beam-beam interaction eRHIC
- Victor Smalyuk (Brookhaven National Laboratory)
10:00 - 10:30
10:30 Break
Break
10:30 - 10:45
10:45 Beam-beam interaction with crossing angles - YUE HAO (Michigan State Univeristy)
Beam-beam interaction with crossing angles
- YUE HAO (Michigan State Univeristy)
10:45 - 11:15
11:15 Beam-beam effects with multiple interactions points in eRHIC - Yun Luo (Brookhaven National Laboratory)
Beam-beam effects with multiple interactions points in eRHIC
- Yun Luo (Brookhaven National Laboratory)
11:15 - 11:45
11:45 Proton beam emittance growth due to strongly disrupted electron beam in eRHIC - Gabriele Bassi (Brookhaven National Laboratory)
Proton beam emittance growth due to strongly disrupted electron beam in eRHIC
- Gabriele Bassi (Brookhaven National Laboratory)
11:45 - 12:15
12:15 Lunch
Lunch
12:15 - 13:45
13:45 Beam-beam effects in RHIC - Yun Luo (Brookhaven National Laboratory)
Beam-beam effects in RHIC
- Yun Luo (Brookhaven National Laboratory)
13:45 - 14:15
14:15 Beam-beam issues in the luminosity performance at BEPCII - Qing Qin (IHEP)
Beam-beam issues in the luminosity performance at BEPCII
- Qing Qin (IHEP)
14:15 - 14:45
14:45 Luminosity leveling and beam-beam effects in the LHC - Maria Belen Salvachua Ferrando (CERN)
Luminosity leveling and beam-beam effects in the LHC
- Maria Belen Salvachua Ferrando (CERN)
14:45 - 15:15
15:15 Break
Break
15:15 - 15:30
15:30 Beam-Beam Orbit effects in the LHC - Michi Hostettler (CERN and University of Bern)
Beam-Beam Orbit effects in the LHC
- Michi Hostettler (CERN and University of Bern)
15:30 - 16:00
16:00 Beam-beam effects in KEKB/SuperKEKB - kazuhito ohmi (KEK)
Beam-beam effects in KEKB/SuperKEKB
- kazuhito ohmi (KEK)
16:00 - 16:30
16:30 IR magnets for SuperKEKB - Norihito Ohuchi (KEK, High Energy Accelerator Research Organization)
IR magnets for SuperKEKB
- Norihito Ohuchi (KEK, High Energy Accelerator Research Organization)
16:30 - 17:00
17:00 Discussions
Discussions
17:00 - 17:30
Tuesday, 6 February 2018
09:00 FCC hadron colliders beam-beam effects - Tatiana Pieloni (EPFL)
FCC hadron colliders beam-beam effects
- Tatiana Pieloni (EPFL)
09:00 - 09:30
09:30 Beam-Beam beta-beating effects and implication for the HL-LHC and FCC - Claudia Tambasco (École polytechnique fédérale de Lausanne (EPFL))
Beam-Beam beta-beating effects and implication for the HL-LHC and FCC
- Claudia Tambasco (École polytechnique fédérale de Lausanne (EPFL))
09:30 - 10:00
10:00 Landau damping using electron lens for FCC - Alexander Valishev (Fermilab)
Landau damping using electron lens for FCC
- Alexander Valishev (Fermilab)
10:00 - 10:30
10:30 Break
Break
10:30 - 10:45
10:45 Beam-beam simulations for the LHeC project - Edward Nissen (Jefferson Lab)
Beam-beam simulations for the LHeC project
- Edward Nissen (Jefferson Lab)
10:45 - 11:15
11:15 Beam-beam effects in CEPC - Yuan Zhang (Institute of High Energy Physics, CAS)
Beam-beam effects in CEPC
- Yuan Zhang (Institute of High Energy Physics, CAS)
11:15 - 11:45
11:45 Beam-beam effects in plasma acceleration based linear collider - Carl Schroeder
Beam-beam effects in plasma acceleration based linear collider
- Carl Schroeder
11:45 - 12:15
12:15 Lunch
Lunch
12:15 - 13:45
13:45 Landau damping of head-tail modes in the presence of beam-beam interactions - Claudia Tambasco (École polytechnique fédérale de Lausanne (EPFL))
Landau damping of head-tail modes in the presence of beam-beam interactions
- Claudia Tambasco (École polytechnique fédérale de Lausanne (EPFL))
13:45 - 14:15
14:15 Numerical and experimental studies of coherent beam-beam modes: stability and decoherence - Xavier Buffat (CERN)
Numerical and experimental studies of coherent beam-beam modes: stability and decoherence
- Xavier Buffat (CERN)
14:15 - 14:45
14:45 Coherent beam-beam instability in collision with a large crossing angle - kazuhito ohmi (KEK)
Coherent beam-beam instability in collision with a large crossing angle
- kazuhito ohmi (KEK)
14:45 - 15:15
15:15 Break
Break
15:15 - 15:30
15:30 LHC weak-strong beam-beam simulations and experiments - Dario Pellegrini (CERN)
LHC weak-strong beam-beam simulations and experiments
- Dario Pellegrini (CERN)
15:30 - 16:00
16:00 Luminosity modelling and beam lifetimes in the LHC - Ioannis Papaphilippou (CERN)
Luminosity modelling and beam lifetimes in the LHC
- Ioannis Papaphilippou (CERN)
16:00 - 16:30
16:30 Working point optimization for colliding beams in HL-LHC - Dobrin Kaltchev (TRIUMF)
Working point optimization for colliding beams in HL-LHC
- Dobrin Kaltchev (TRIUMF)
16:30 - 17:00
17:00 Predicting losses from dynamic aperture simulations: LHC measurements versus simulations - Tatiana Pieloni (EPFL)
Predicting losses from dynamic aperture simulations: LHC measurements versus simulations
- Tatiana Pieloni (EPFL)
17:00 - 17:30
17:30 discussions
discussions
17:30 - 18:00

19:00 No-Host Dinner
No-Host Dinner
19:00 - 21:00
Room: China Village
Wednesday, 7 February 2018
09:00 Dynamic aperture simulations of colliding beams and operational scenarios of HL-LHC - Nikolaos Karastathis (CERN)
Dynamic aperture simulations of colliding beams and operational scenarios of HL-LHC
- Nikolaos Karastathis (CERN)
09:00 - 09:30
09:30 Beam-beam modelling revision in SIXTRACK - Giovanni Iadarola (CERN)
Beam-beam modelling revision in SIXTRACK
- Giovanni Iadarola (CERN)
09:30 - 10:00
10:00 Numerical noise in strong-strong beam-beam simulation - Ji Qiang
Numerical noise in strong-strong beam-beam simulation
- Ji Qiang
10:00 - 10:30
10:30 Break
Break
10:30 - 10:45
10:45 Long-Term Simulations of Beam-Beam Dynamics with GHOST - Balsa Terzic (Old Dominion University)
Long-Term Simulations of Beam-Beam Dynamics with GHOST
- Balsa Terzic (Old Dominion University)
10:45 - 11:15
11:15 Renormalization group theory application to beam-beam study - Yong Ho Chin (KEK)
Renormalization group theory application to beam-beam study
- Yong Ho Chin (KEK)
11:15 - 11:45
11:45 Long-range compensation simulations with wires for the LHC and HL-LHC - Alexander Valishev (Fermilab)
Long-range compensation simulations with wires for the LHC and HL-LHC
- Alexander Valishev (Fermilab)
11:45 - 12:15
12:15 Lunch
Lunch
12:15 - 13:45
13:45 E-lens test stand at CERN - Adriana Rossi (CERN)
E-lens test stand at CERN
- Adriana Rossi (CERN)
13:45 - 14:15
14:15 The RHIC electron lenses - technology and e-beam measurements - Xiaofeng Gu (Brookhaven National Lab)
The RHIC electron lenses - technology and e-beam measurements
- Xiaofeng Gu (Brookhaven National Lab)
14:15 - 14:45
14:45 Head-on beam-beam compensation in RHIC - Wolfram Fischer (BNL)
Head-on beam-beam compensation in RHIC
- Wolfram Fischer (BNL)
14:45 - 15:15
15:15 Break
Break
15:15 - 15:30
15:30 Long-range compensation experiment in the LHC - Guido Sterbini (CERN)
Long-range compensation experiment in the LHC
- Guido Sterbini (CERN)
15:30 - 16:00
16:00 Achromatic Telescopic Squeezing scheme: basic principles and by-products in terms long-range beam-beam compensation techniques - Stéphane Fartoukh (CERN)
Achromatic Telescopic Squeezing scheme: basic principles and by-products in terms long-range beam-beam compensation techniques
- Stéphane Fartoukh (CERN)
16:00 - 16:30
16:30 Beam-Beam Effects, Electron Lenses, and the Tevatron experience - Giulio Stancari (Fermilab)
Beam-Beam Effects, Electron Lenses, and the Tevatron experience
- Giulio Stancari (Fermilab)
16:30 - 17:00
17:00 Close Out
Close Out
17:00 - 17:30